No. of questions -20
Time - 10 min
1.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
2.
Which one of the following is called as “farmer’s friend”?
3.
Decomposers are also known as
4.
Generally, primary consumers will be
5.
Decomposition rate is slower if
7.
Humification leads to accumulation of a dark coloured amorphous substance called _______
9.
_______ favours decompositions
10.
Each tropical level has a certain mass of living material at a particular time called as the
11.
In ecosystem, GFC stands for
12.
The green plant in the ecosystem are called
13.
The standing crop is measured as the
14.
Producers in an aquatic ecosystem
15.
The rate of formation of new organic matter by consumers is called as
16.
Primary productivity depends on
17.
________ break down detritus into smaller particles
18.
The process of breaks down complex organic matter into inorganic substances is called as
19.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
20.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
